<template>
  <span
    :key="id"
    style="margin: 2px"
    @mouseenter="onClosable($event, true)"
    @mouseleave="onClosable($event, false)"
  >
    <el-tag
      size="small"
      :color="color.backgroundColor"
      :style="{
        color: color.color,
        border: '1px solid transparent',
        lineHeight: '20px',
        ...styleObject,
      }"
    >
      {{ text }}
      <el-icon v-if="canClose && bIsClosable" class="tag-delate" @click="onClose"
        ><close
      /></el-icon>
    </el-tag>
  </span>
</template>

<script>
export default {
  name: "tag",
  data() {
    return {
      bIsClosable: false,
    };
  },
  props: {
    text: [String, Number],
    id: [String, Number],
    canClose: Boolean,
    color: {
      type: Object,
      default: () => {
        return {
          backgroundColor: "#ecf5ff",
          color: "#409eff",
        };
      },
    },
  },
  computed: {
    styleObject() {
      return {
        "--color": this.color.color,
        "--background-color": this.color.backgroundColor,
      };
    },
  },
  methods: {
    onClosable(e, bool) {
      this.bIsClosable = bool;
    },
    onClose() {
      this.$emit("close");
    },
  },
};
</script>

<style lang="scss">
.tag-delate {
  width: 12px;
  height: 12px;
  line-height: 12px;
  text-align: center;
  font-weight: 600;

  &:hover {
    color: var(--background-color);
    background: var(--color);
  }
  &::before {
    cursor: pointer;
  }
}
</style>
